From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759110Ab1JFSoZ (ORCPT ); Thu, 6 Oct 2011 14:44:25 -0400 Received: from mx1.redhat.com ([209.132.183.28]:39704 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758999Ab1JFSoY (ORCPT ); Thu, 6 Oct 2011 14:44:24 -0400 Date: Thu, 6 Oct 2011 14:43:50 -0400 From: Jason Baron To: "H. Peter Anvin" Cc: Jeremy Fitzhardinge , Steven Rostedt , "David S. Miller" , David Daney , Michael Ellerman , Jan Glauber , the arch/x86 maintainers , Xen Devel , Linux Kernel Mailing List , Jeremy Fitzhardinge , peterz@infradead.org, rth@redhat.com Subject: Re: [PATCH RFC V2 3/5] jump_label: if a key has already been initialized, don't nop it out Message-ID: <20111006184350.GD2505@redhat.com> References: <4E89E28C.7010700@goop.org> <20111004141011.GA2520@redhat.com> <4E8B3489.60902@zytor.com> <4E8CF348.4080405@goop.org> <4E8CF385.2080804@zytor.com> <4E8DEB19.1050509@goop.org> <20111006181055.GA2505@redhat.com> <4E8DF02B.7010406@goop.org> <20111006183319.GB2505@redhat.com> <4E8DF505.6050807@zytor.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4E8DF505.6050807@zytor.com> User-Agent: Mutt/1.5.20 (2009-12-10) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Oct 06, 2011 at 11:35:49AM -0700, H. Peter Anvin wrote: > On 10/06/2011 11:33 AM, Jason Baron wrote: > > > > cool. It does add some complication, I think...detecting the 2-byte vs. > > 5-byte, and if done at boot time, possibly taking the undesired > > branch... > > > > It has to be done at build time to be sane, IMO. > > -hpa > agreed. -Jason